Free shipping and professional assembly
Order your bike online and we’ll ship it to the Trek shop of your choice to be professionally assembled. All you have to do is pick it up!
It's right for you if...
You leave it all on the course and want a tri bike that does the same. You want blazing fast aero speed, SRAM’s wireless electronic drivetrain for precise shifts, and loads of integrated accessories that make hydrating and re-fueling easy.
The tech you get
Ultra-lightweight 800 Series OCLV Carbon frame, drag-reducing Kammtail Virtual Foil (KVF) tube shaping, Speed Concept full foil carbon fork, road-smoothing IsoSpeed, integrated fuel storage, hydration, and flat kit storage, SRAM RED AXS wireless electronic 12-speed drivetrain with SRAM AXS Blips shifters, a RED AXS power meter, fully integrated handlebar and stem, Bontrager Hilo Pro Carbon triathlon-specific saddle for an aggressive aero position, disc brakes for reliable stopping power, and aero Bontrager Aeolus RSL 51 OCLV Carbon wheels.
The final word
Speed Concept is as fast as it is smart. It's simple, thoughtful design and integrated features ensure a less stressful race day, help you achieve your fastest bike splits ever, and set you up for a successful run. SLR 9 also gives you the performance boost of SRAM's RED AXS wireless electronic drivetrain and high-end Bontrager OCLV Carbon wheels.
favorite_borderWhy you'll love it
- Smart integrated fuel and hydration storage makes it simple and stress-free to stay strong without leaving your aero position
- Easy build, easy travel: fast assembly makes it easier to travel to races
- The SRAM RED AXS drivetrain is smart, smooth, and completely wireless
- Comes with a SRAM RED AXS power meter for more effective training rides from the start
- Make it yours: it's fully customizable through Project One. Choose your model. Choose your paint. Choose your parts.
"An impressively fast and comfortable top-of-the-range triathlon bike"
"Overall, we loved our time on the Speed Concept. The improved comfort, storage features and adjustability alone make it worth the wait over the previous version. Add in the claimed speed benefits, and you have a superbike that’s up there with the very best in 2022."
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More options
Knibb takes 70.3 World Championship win in St. George
After a carefully considered T1, Knibb stormed into the lead aboard her Speed Concept SLR and never looked back. Get the full story on her world champion performance below.
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Moench wins Ironman Des Moines; O'Donnell qualifies for Kona
Catch up on the latest TFR Triathlon news.
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Setting the gold standard
Learn more about how Trek-Segafredo's Ellen van Dijk piloted her Speed Concept SLR to gold at the 2022 UCI individual time trial world championships.
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The always-on team
Research shows the single most impactful measure you can take to stand out to motorists is to use front and rear Daytime Running Lights. The Trek-Segafredo team uses them on every training ride, any time of day—and they’ve found that these lights truly make a difference.
Read moreYou might also like
This Speed Concept is the fastest bike we’ve ever tested—and it’s six minutes faster than the previous model at Kona. The ultralight 800 Series OCLV Carbon frame’s drag-reducing Kammtail Virtual Foil tube shapes cut through the air.
Integrated fuel and hydration storage makes it simple and stress-free to stay strong without leaving your aero position.
Our system is designed to fit as many triathletes as possible. It’s fully customizable, simple to adjust, and preserves your fit while you travel
Top Tube IsoSpeed takes the edge off rough roads, keeping you fresher and less fatigued not only on your ride, but on your run as well.
Project One
Don't settle for anyone else's bike. Create your very own with Project One, Trek's custom bike program.
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Warrantied for life
Carbon wheels can lighten your ride and improve your performance—and when you ride Bontrager, your investment is protected. All Bontrager carbon wheels are backed by a lifetime warranty for the original owner.
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Carbon Care Wheel Loyalty Program
Every set of Bontrager carbon wheels is backed by the Carbon Care Wheel Loyalty Program. In the unlikely event that you damage your Bontrager carbon wheels within the first two years of ownership, we’ll repair or replace them for free.
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| Frame | 800 Series OCLV Carbon, KVF (Kammtail Virtual Foil) tube shape, T47 BB, integrated Bento box, integrated downtube storage |
|---|---|
| Fork | SC full foil carbon, integrated brake & stem |
| Frame fit | Triathlon |
| Wheel front | Bontrager Aeolus RSL 51, OCLV Carbon, Tubeless Ready, 51mm rim depth, 100x12mm thru axle |
|---|---|
| Wheel rear | Bontrager Aeolus RSL 51, OCLV Carbon, Tubeless Ready, 51mm rim depth, SRAM XD-R driver, 142x12mm thru axle |
| Skewer front | Bontrager Switch thru axle, removable lever |
| Skewer rear | Bontrager Switch thru axle, removable lever |
| *Tire |
Size:
S, M, L, XL Bontrager R3 Hard-Case Lite, aramid bead, 120 tpi, 700x25c |
|
Size:
S, M, L, XL Bontrager R4 320, 700x25c |
|
| Max tire size | 28c rear, 25c front |
| *Shifter |
Size:
S, M, L, XL SRAM eTap AXS BlipBox |
|---|---|
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Size:
S, M, L, XL SRAM eTap Clics, extension-mounted |
|
|
Size:
S, M, L, XL SRAM eTap AXS Wireless Blips, basebar-mounted |
|
| Front derailleur | SRAM RED eTap AXS, braze-on |
| Rear derailleur | SRAM RED eTap AXS, 36T max cog |
| *Crank |
Size:
S SRAM RED AXS w/ power meter, 48/35, DUB, 170mm length |
|
Size:
M, L SRAM RED AXS w/ power meter, 48/35, DUB, 172.5mm length |
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Size:
XL SRAM RED AXS w/ power meter, 48/35, DUB, 175mm length |
|
| Bottom bracket | SRAM DUB, T47 threaded, internal bearing |
| Cassette | SRAM XG-1290, 10-33, 12 speed |
| Chain | SRAM RED D1, 12 speed |
| Max chainring size | 1x: 58T, 2x: 55/44 |
| Saddle | Bontrager Hilo Pro Carbon |
|---|---|
| *Seatpost |
Size:
S Speed Concept SLR, 11.5mm or -20mm offset, short length |
|
Size:
M, L, XL Speed Concept SLR, 11.5mm or -20mm offset, tall length |
|
| *Handlebar part |
Size:
S, M Speed Concept 30mm Base Tower |
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Size:
S, M, L, XL Speed Concept 45mm Base Tower |
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|
Size:
S Speed Concept Cockpit Tower Topper Near |
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|
Size:
M, L, XL Speed Concept Cockpit Tower Topper Mid |
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|
Size:
L, XL Speed Concept 60mm Base Tower |
|
| Handlebar/stem (integrated) | Speed Concept mid-rise bar/stem |
| Handlebar tape | Bontrager Supertack Perf tape |
| Brake rotor | SRAM CenterLine X, centerlock, round edge, 160mm |
| Brake lever | SRAM S-900 Aero |
| Rotor size | Max brake rotor sizes: 160mm front & rear |
| Battery | SRAM eTap battery pack (with charger) |
|---|---|
| Cage | Speed Concept Downtube Bottle Cage |
| Bottle | Speed Concept Downtube Bottle |
| Weight | M - 8.60 kg / 18.96 lbs |
|---|---|
| Weight limit | This bike has a maximum total weight limit (combined weight of bicycle, rider, and cargo) of 300 pounds (136 kg). |